63186241 has 2 divisors, whose sum is σ = 63186242. Its totient is φ = 63186240.

The previous prime is 63186209. The next prime is 63186251. The reversal of 63186241 is 14268136.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50908225 + 12278016 = 7135^2 + 3504^2 .

It is a cyclic number.

It is not a de Polignac number, because 63186241 - 2⁵ = 63186209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63186251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31593120 + 31593121.

It is an arithmetic number, because the mean of its divisors is an integer number (31593121).

Almost surely, 2^63186241 is an apocalyptic number.

It is an amenable number.

63186241 is a deficient number, since it is larger than the sum of its proper divisors (1).

63186241 is an equidigital number, since it uses as much as digits as its factorization.

63186241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 63186241 is about 7948.9773556100. The cubic root of 63186241 is about 398.2974321890.

The spelling of 63186241 in words is "sixty-three million, one hundred eighty-six thousand, two hundred forty-one".